A group of engineers is building a parabolic satellite dish whose shape will be formed by rotating the curve y=ax2 about the y-axis. If the dish is to have a 6-foot diameter and a maximum depth of 2 feet, find the value of a and the surface area (in square feet) of the dish.
Answers: 2
Another question on Physics
Physics, 21.06.2019 20:30
3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?
Answers: 2
Physics, 22.06.2019 07:00
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
Physics, 22.06.2019 09:00
Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
Answers: 1
Physics, 23.06.2019 03:20
If you divide a speed in miles per minute by 60, you get the same speed expressed in miles
Answers: 2
You know the right answer?
A group of engineers is building a parabolic satellite dish whose shape will be formed by rotating t...
Questions
Health, 29.06.2019 09:00
History, 29.06.2019 09:00
Social Studies, 29.06.2019 09:00
French, 29.06.2019 09:00
Mathematics, 29.06.2019 09:00
Chemistry, 29.06.2019 09:00
